single

adjective

1
being or characteristic of a single thing or person
individual drops of rain
please mark the individual pages
2
not divided among or brought to bear on more than one object or objective
judging a contest with a single eye
a single devotion to duty
3
not married or related to the unmarried state
unmarried men and women
unmarried life
4
having uniform application
a single legal code for all
5
characteristic of or meant for a single person or thing
an individual serving
single occupancy
6
existing alone or consisting of one entity or part or aspect or individual
upon the hill stood a single tower
had but a single thought which was to escape
7
used of flowers having usually only one row or whorl of petals
single chrysanthemums resemble daisies and may have more than one row of petals

1
a base hit on which the batter stops safely at first base
2
the smallest whole number or a numeral representing this number
he has the one but will need a two and three to go with it
they had lunch at one

Also useful for “single”:Unscrambler— Rearrange the letters in “single”